This paper show evidence that firms choose from a much larger set of internationalization modes than usually assumed in the international trade literature and that this choice is governed by similar selection processes than the one proposed by Helpman, Melitz, Yeaple (2004 AER). We rely on a...

While most empirical studies in economic geography document a steady and positive correlation between regional density and firm productivity, the impact is not homogeneous across firms. Importantly, recent international trade literature showed that trading firms are different in terms of...